sql select all code example

Example 1: sql all

Returns true if all of the subquery values meet the passed condition.
Example: Returns the users with a higher number of tasks than the user
with the highest number of tasks in the HR department (id 2)
SELECT first_name, surname, tasks_no
FROM users
WHERE tasks_no > ALL (SELECT tasks FROM user WHERE
department_id = 2);

Example 2: css in sql query

SELECT  'test1' AS [@class]
    , ( SELECT  'test2' as [@class]
        , (SELECT 'Name' FOR XML PATH(''))
        FOR XML PATH('td'), type)
    ,(SELECT  'test3' as [@class]
        , (SELECT 'Value' FOR XML PATH(''))
        FOR XML PATH('td'), type) 
FOR XML PATH('tr'), type

Example 3: sql select syntax

select [all/distinct] <COL1>, <COL2>, <COL3>
from <TABLE_NAME>
[join <JOIN_CONDITION>]
[where <CONDITION>]
[group by <COLUMN_NAME>]
[having <SEARCH_CONDITION>]
[order by <SORT_SPECIFICATION>]


/*
Specifically for SQL -> Oracle

LEGEND: 
[...]   :   optional entries
<...>   :   your specific entry
*/

Example 4: sql select

SELECT * FROM TABLE_NAME;